KR101590829B1 - 이동통신시스템에 있어서의 기지국장치, 유저장치 및 방법 - Google Patents

이동통신시스템에 있어서의 기지국장치, 유저장치 및 방법 Download PDF

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Publication number
KR101590829B1
KR101590829B1 KR1020117010787A KR20117010787A KR101590829B1 KR 101590829 B1 KR101590829 B1 KR 101590829B1 KR 1020117010787 A KR1020117010787 A KR 1020117010787A KR 20117010787 A KR20117010787 A KR 20117010787A KR 101590829 B1 KR101590829 B1 KR 101590829B1
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KR
South Korea
Prior art keywords
group
reference signal
lte
resource block
reference signals
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KR1020117010787A
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English (en)
Korean (ko)
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KR20110080160A (ko
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히데카즈 타오카
요시히사 기시야마
마모루 사와하시
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가부시키가이샤 엔티티 도코모
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Publication of KR20110080160A publication Critical patent/KR20110080160A/ko
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
KR1020117010787A 2008-10-30 2009-09-03 이동통신시스템에 있어서의 기지국장치, 유저장치 및 방법 KR101590829B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008279968A JP5189460B2 (ja) 2008-10-30 2008-10-30 移動通信システムにおける基地局装置、ユーザ装置及び方法
JPJP-P-2008-279968 2008-10-30

Publications (2)

Publication Number Publication Date
KR20110080160A KR20110080160A (ko) 2011-07-12
KR101590829B1 true KR101590829B1 (ko) 2016-02-18

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KR1020117010787A KR101590829B1 (ko) 2008-10-30 2009-09-03 이동통신시스템에 있어서의 기지국장치, 유저장치 및 방법

Country Status (9)

Country Link
US (1) US20110243023A1 (zh)
EP (1) EP2352244B1 (zh)
JP (1) JP5189460B2 (zh)
KR (1) KR101590829B1 (zh)
CN (1) CN102265537B (zh)
CA (1) CA2740814A1 (zh)
ES (1) ES2581430T3 (zh)
PT (1) PT2352244E (zh)
WO (1) WO2010050295A1 (zh)

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JP2012060407A (ja) * 2010-09-08 2012-03-22 Sharp Corp 受信装置、通信システム、受信装置の制御プログラムおよび集積回路
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JP5809482B2 (ja) 2011-08-15 2015-11-11 株式会社Ｎｔｔドコモ 無線通信システム、無線基地局及び無線通信方法
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WO2013027967A2 (ko) * 2011-08-19 2013-02-28 엘지전자 주식회사 상향링크 제어정보 전송방법 및 사용자기기와, 상향링크 제어정보 수신방법 및 기지국
CN105144768B (zh) * 2013-04-26 2019-05-21 英特尔Ip公司 频谱共享情境中的共享频谱重新分配
KR20160013871A (ko) * 2013-05-30 2016-02-05 엘지전자 주식회사 대규모 mimo 시스템을 위한 참조 신호 확장
WO2015033661A1 (ja) * 2013-09-03 2015-03-12 ソニー株式会社 通信制御装置、通信制御方法及び端末装置
JP2014060738A (ja) * 2013-10-21 2014-04-03 Nokia Siemens Networks Oy 基準信号を送信するための方法及び通信ネットワーク要素
KR102323130B1 (ko) 2013-11-27 2021-11-10 삼성전자 주식회사 하이브리드 빔포밍 기반 오픈-루프 mimo 전송 방법 및 장치
JP6371398B2 (ja) 2014-01-31 2018-08-08 ノキア ソリューションズ アンド ネットワークス オサケユキチュア 方法、装置、および、コンピュータ・プログラム
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WO2016011651A1 (zh) * 2014-07-25 2016-01-28 华为技术有限公司 一种信息传输方法、装置、基站及用户设备
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Also Published As

Publication number Publication date
ES2581430T3 (es) 2016-09-05
PT2352244E (pt) 2016-06-02
EP2352244A4 (en) 2015-04-15
CN102265537A (zh) 2011-11-30
JP5189460B2 (ja) 2013-04-24
CA2740814A1 (en) 2010-05-06
JP2010109714A (ja) 2010-05-13
US20110243023A1 (en) 2011-10-06
EP2352244A1 (en) 2011-08-03
CN102265537B (zh) 2016-02-17
WO2010050295A1 (ja) 2010-05-06
EP2352244B1 (en) 2016-04-20
KR20110080160A (ko) 2011-07-12

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